import java.util.Scanner;

/**
 * 3. 浮点数
 * https://www.lanqiao.cn/problems/2364/learning/?page=1&first_category_id=1&second_category_id=3&tag_relation=intersection&tags=%E7%9C%81%E8%B5%9B,2021&sort=pass_rate&asc=0
 */
public class Main8 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //在此输入您的代码...
        // 一个字节占8位
        int total = 1 + 11 + 52;
        int ret = total / 8;
        System.out.println(ret);
        scan.close();
    }
}
